Solid state DC fan motor

Speed control apparatus for a D.C. motor having hall generators

Speed control apparatus for a motor

Speed control apparatus of movable equipment

Speed control circuit of brushless DC fan motor

Speed control device for an electronically commutated...

Speed control method and apparatus for electronically commutated

Speed control method for brushless DC motor

Speed control method for switched reluctance motor (SRM)

Speed control of brushless DC motors

Speed or torque control circuit for an electronically commutated

Spin motor control system for a hard disk assembly

Spindle motor initialization after a control processor reset...

Spindle motor startup method and apparatus

Spindle-motor control method, spindle-motor control device,...

Staggered pulse width modulation apparatus and method for...

Stall protection circuit for brushless motor control

Start-up algorithm for a brushless sensorless motor

Start-up circuit for DC fan

Start-up procedure for a brushless, sensorless motor